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path: root/drivers/clk/clk-bulk.c
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Diffstat (limited to 'drivers/clk/clk-bulk.c')
-rw-r--r--drivers/clk/clk-bulk.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/clk/clk-bulk.c b/drivers/clk/clk-bulk.c
index 6904ed6da504..4460ac52199f 100644
--- a/drivers/clk/clk-bulk.c
+++ b/drivers/clk/clk-bulk.c
@@ -19,6 +19,35 @@
#include <linux/clk.h>
#include <linux/device.h>
#include <linux/export.h>
+#include <linux/of.h>
+
+static int __must_check of_clk_bulk_get(struct device_node *np, int num_clks,
+ struct clk_bulk_data *clks)
+{
+ int ret;
+ int i;
+
+ for (i = 0; i < num_clks; i++)
+ clks[i].clk = NULL;
+
+ for (i = 0; i < num_clks; i++) {
+ clks[i].clk = of_clk_get(np, i);
+ if (IS_ERR(clks[i].clk)) {
+ ret = PTR_ERR(clks[i].clk);
+ pr_err("%pOF: Failed to get clk index: %d ret: %d\n",
+ np, i, ret);
+ clks[i].clk = NULL;
+ goto err;
+ }
+ }
+
+ return 0;
+
+err:
+ clk_bulk_put(i, clks);
+
+ return ret;
+}
void clk_bulk_put(int num_clks, struct clk_bulk_data *clks)
{